1 00:00:00,630 --> 00:00:01,990 Hello and welcome. 2 00:00:02,010 --> 00:00:12,300 In this video I'll be introducing you to Java Script assignment operators assignment operators are basically 3 00:00:12,300 --> 00:00:18,150 used to assign values to JavaScript variables. 4 00:00:18,150 --> 00:00:22,680 This is a table or a basic assignment operator. 5 00:00:22,710 --> 00:00:25,890 We have used these so far in this course. 6 00:00:25,890 --> 00:00:34,680 The assignment operator is represented by the equals to sign and that basically assigns a value to a 7 00:00:34,680 --> 00:00:35,250 variable. 8 00:00:35,250 --> 00:00:42,500 For example you can have a variable called X and assign it a value of twenty seven. 9 00:00:42,510 --> 00:00:52,200 There are also other types of assignment operators for example if you add a plus in front of the equals 10 00:00:52,200 --> 00:00:52,990 to sign. 11 00:00:53,130 --> 00:00:57,960 What that will do it will add a variable to another. 12 00:00:58,020 --> 00:01:01,990 So for example here I've got a variable x. 13 00:01:02,230 --> 00:01:06,660 Have other the plot in front of the equals sign and then I've signed it. 14 00:01:06,660 --> 00:01:13,990 The value of y basically that is the same thing as x equals two X plus Y. 15 00:01:14,010 --> 00:01:20,390 You can also add a surprise action sign before the equals 2. 16 00:01:20,520 --> 00:01:28,320 And that also practice if you had a multiplication sign before the equals to sign that or multiply. 17 00:01:28,800 --> 00:01:38,190 If you have a division that will divide if you have a modulus and so on so it operates in the same principle 18 00:01:38,310 --> 00:01:43,700 as the plus and equals to sign works. 19 00:01:43,710 --> 00:01:51,750 So I've got my console open so I'm just going to declare a simple variable and use the assignment operator 20 00:01:51,810 --> 00:01:53,610 to give it a value. 21 00:01:54,300 --> 00:02:03,390 So I'm going to create a variable called Z and I'm going to use the assignment operator to give it a 22 00:02:03,390 --> 00:02:06,650 value of 15. 23 00:02:07,230 --> 00:02:13,620 So the assignment operator has now assigned the variable Z a value of 15. 24 00:02:14,250 --> 00:02:23,670 So if I want to call these variable I just call it by its name which is z and it will return a value 25 00:02:23,670 --> 00:02:24,930 of 15. 26 00:02:24,930 --> 00:02:29,040 Now I can add of some practice to that value. 27 00:02:29,070 --> 00:02:39,640 For example I can call the variable Z and use the plus and a course. 28 00:02:39,930 --> 00:02:50,460 Operator and assign it a value of c 5 that will now give that value 20 you can see the value increase 29 00:02:50,790 --> 00:02:54,710 to 20 so I can also do the opposite. 30 00:02:54,720 --> 00:02:57,440 So I can do variable Z. 31 00:02:57,630 --> 00:03:06,570 Now use the minus and equals to sign and say Make it eight. 32 00:03:07,230 --> 00:03:12,390 That will decrease the value from twenty to twelve. 33 00:03:12,440 --> 00:03:13,050 All right. 34 00:03:13,240 --> 00:03:19,850 And you can do the multiplication the same way and to vision and then modulus. 35 00:03:19,890 --> 00:03:22,730 So that's basically how you use the assignment operator. 36 00:03:22,740 --> 00:03:30,990 But the most popular way to use the assignment operator is just the first example here where I just 37 00:03:31,050 --> 00:03:38,640 assign you use the cost to assign to assign a value to a variable but you can also use it in combination 38 00:03:38,640 --> 00:03:47,930 with the arithmetic operators to add subtract divide and to remainders and all kind of stuff. 39 00:03:47,970 --> 00:03:53,400 So that's basically it for this to do on assignment operators. 40 00:03:53,400 --> 00:03:54,570 Thank you for watching. 41 00:03:54,750 --> 00:03:55,500 Bye for now.